Wisconsin · Private foundation
Siron Foundation co Jeffrey Sartell
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
- $35k
- Granted FY2025(still arriving)
- 12
- Grants FY2025
- 12
- Organizations funded FY2024
- 0%
- First-time grantees FY2024
- Median grant, FY2025
- $3,000
- Largest grant, FY2025
- $5,000
- Organizations funded a year
- 12 to 17
- FY2018 to FY2024
- States reached, FY2025
- 7
- Total assets, FY2025
- $597k
- Applications
- Preselected organizations only
- Per its most recent filing; check its own site
How open it is to new grantees
In FY2024, 0% of the organizations Siron Foundation co Jeffrey Sartell funded were first-time grantees, receiving 0% of its grant dollars.
New vs renewed · share of each year
In FY2024, 100% of grant dollars renewed an existing relationship; $0 went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
The numbers by year
| Fiscal year | Organizations funded | To those organizations | First-time grantees |
|---|---|---|---|
| FY2025still arriving | 12 | $35k | 25% |
| FY2024 | 12 | $32k | 0% |
| FY2023 | 14 | $35k | 0% |
| FY2022 | 17 | $38k | 12% |
| FY2021 | 14 | $35k | 21% |
| FY2020 | 14 | $41k | 14% |
| FY2019 | 12 | $38k | 25% |
| FY2018 | 14 | $38k | 50% |
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.
Where its grants go
Grant dollars by states, across the years we hold.
Which US states its grants reach
Top grantees
Largest recipients by total granted, FY2017 to FY2025, and the share of each one’s budget the grants supplied at peak.
| Grantee | Total granted | Years | Share of their budget |
|---|---|---|---|
| St Labre Indian School | $28,000 | 9 | n/a |
| Hollywood Heritage | $27,000 | 5 | 3% |
| Tiger Haven Inc | $21,000 | 6 | 0% |
| Guiding Eyes for the Blind Inc | $10,000 | 5 | 0% |
| The Humane Society of Southern Wisconsin Inc | $10,000 | 1 | n/a |
| The Eisenhower Foundation | $8,000 | 6 | 0% |
| Mara Elephant Project USA Inc | $8,000 | 4 | 0% |
| Everyone Cooperating to Help Others Inc | $7,000 | 3 | 0% |
| Milton Historical Society | $6,000 | 5 | 1% |
| Aptiv Foundation Inc | $6,000 | 2 | 0% |
Show all 22 grantees
| Grantee | Total granted | Years | Share of their budget |
|---|---|---|---|
| St Labre Indian School | $28,000 | 9 | n/a |
| Hollywood Heritage | $27,000 | 5 | 3% |
| Tiger Haven Inc | $21,000 | 6 | 0% |
| Guiding Eyes for the Blind Inc | $10,000 | 5 | 0% |
| The Humane Society of Southern Wisconsin Inc | $10,000 | 1 | n/a |
| The Eisenhower Foundation | $8,000 | 6 | 0% |
| Mara Elephant Project USA Inc | $8,000 | 4 | 0% |
| Everyone Cooperating to Help Others Inc | $7,000 | 3 | 0% |
| Milton Historical Society | $6,000 | 5 | 1% |
| Aptiv Foundation Inc | $6,000 | 2 | 0% |
| Janesville Performing Arts Center Inc | $6,000 | 6 | 0% |
| Gentle Giants | $5,000 | 3 | 0% |
| Lion Habitat Ranch Inc | $5,000 | 3 | 0% |
| Make-A-Wish Foundation of Illinois Inc | $5,000 | 1 | 0% |
| General Patton Memorial Inc | $4,000 | 2 | 0% |
| American Heart Association Inc | $3,000 | 1 | 0% |
| The American Film Institute | $2,500 | 1 | 0% |
| Hoos Woods Raptor Center | $2,000 | 1 | n/a |
| Animal Recovery Mission Inc | $2,000 | 2 | 0% |
| National Museum of the American Sailor Foundation | $1,000 | 1 | n/a |
| Glaucoma Research Foundation | $1,000 | 1 | 0% |
| Keepers of the Wild | $1,000 | 1 | 0% |
What it could do for these grantees
Plus 11 recipients with no EIN on record ($166k), not named here.
Where it is load-bearing
Each grantee by its size and the share of its budget Siron Foundation co Jeffrey Sartell supplied at peak.
Tap a dot to name the grantee.
How this is measured
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: Community Foundation of Southern Wisconsin Inc · Alliant Energy Foundation Inc · Janesville Foundation Inc · The Blackbaud Giving Fund · Paypal Charitable Giving Fund · Network for Good · Vanguard Charitable Endowment Program · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation
How this is measured
Compare Siron Foundation co Jeffrey Sartell with peer funders
About Siron Foundation co Jeffrey Sartell
- How much does Siron Foundation co Jeffrey Sartell give?
- Siron Foundation co Jeffrey Sartell reported 12 grants totaling $35,000 in its FY2025 IRS filing. It funded between 12 and 17 organizations a year over FY2018 to FY2024.
- What does Siron Foundation co Jeffrey Sartell fund?
- By grant dollars over FY2017 to FY2025, its largest causes are Animals (46%), Arts & Culture (14%), Religion (13%).
- Who are Siron Foundation co Jeffrey Sartell's largest grantees?
- By total granted over FY2017 to FY2025: St Labre Indian School ($28k), Hollywood Heritage ($27k), Tiger Haven Inc ($21k).
- Does Siron Foundation co Jeffrey Sartell fund new organizations?
- In FY2024, 0% of the organizations it funded were first-time grantees.
- Does Siron Foundation co Jeffrey Sartell accept unsolicited applications?
- Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
- Which funders back the same organizations as Siron Foundation co Jeffrey Sartell?
- Its strongest co-funders, measured against what their size predicts, include Community Foundation of Southern Wisconsin Inc, Alliant Energy Foundation Inc, Janesville Foundation Inc.
- Where is Siron Foundation co Jeffrey Sartell based?
- Siron Foundation co Jeffrey Sartell is based in WI.
Play a game based on Siron Foundation co Jeffrey Sartell’s filings →